1131483737 has 8 divisors (see below), whose sum is σ = 1143629760. Its totient is φ = 1119360240.

The previous prime is 1131483701. The next prime is 1131483751. The reversal of 1131483737 is 7373841311.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1131483737 - 2¹⁶ = 1131418201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1131483737.

It is not an unprimeable number, because it can be changed into a prime (1131453737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107339 + ... + 117407.

It is an arithmetic number, because the mean of its divisors is an integer number (142953720).

Almost surely, 2^1131483737 is an apocalyptic number.

It is an amenable number.

1131483737 is a deficient number, since it is larger than the sum of its proper divisors (12146023).

1131483737 is a wasteful number, since it uses less digits than its factorization.

1131483737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11263.

The product of its digits is 42336, while the sum is 38.

The square root of 1131483737 is about 33637.5346450955. The cubic root of 1131483737 is about 1042.0361174013.

The spelling of 1131483737 in words is "one billion, one hundred thirty-one million, four hundred eighty-three thousand, seven hundred thirty-seven".